Brand: Koso North America
Engine Type: 4-Stroke
Items Included: Gasket,Seal
Manufacturer Part Number: MB623003
Country/Region of Manufacture: Taiwan
Performance Part: Yes
170cc BIG BORE & 4V HEAD KIT GROM/MONKEY 13-21
SKU: MB623003
- Ideal engine part to complete Koso's big bore kit
- Unique four-valve design increases air flow and performance
- Provides more power and torque
- Features a forged piston, stainless steel 24 mm intake valves and 20 mm exhaust valves
FITMENTS:
Honda MSX125 Grom 2013-2020
Honda MSX125 Grom ABS 2018-2020
Honda MSX125 Grom SF 2017-2018
Honda Z125M Monkey 2019-2021
Honda Z125M Monkey ABS 2019-2021